<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>测试线程问题</title>
</head>
<body>
<form action="/servletdemo/test">
    <span>请输入用户名</span>
    <input type="text" name="xingming">
    <input type="submit" value="提交"></input>
</form>

</body>
</html>